Charge order and phonon renormalizations: Possible implications for cobaltates
M. Bejas, A. Greco, and A. Foussats
Phys. Rev. B 75, 033101 (2007) - Published 19 January, 2007
Electronic properties of the Hubbard model on a frustrated triangular lattice
Bumsoo Kyung
Phys. Rev. B 75, 033102 (2007) - Published 19 January, 2007